Silica for rubber auxiliaries
Silica rubber additive, as a reinforcing agent, improves the tensile strength, tear strength, and abrasion resistance of rubber. It enhances the stability of rubber at high temperatures and extends its service life. It reduces rolling resistance and improves wet skid resistance, suitable for high-performance tires. Application Areas: Tire manufacturing. Product particle size can be customized according to customer requirements. Product Grade: YKSIL-320
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Silica for rubber auxiliaries
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Product details
YKSIL® 320MP
IDENTITY AND ASPECT
| Characteristics: | SiO2 |
| Product: | Precipitated silica |
| Appearance: | White micro pearl |
| CAS N°: | 112926-00-8 (ex CAS N°: 7631-86-9) |
| EINECS N°: | 231-545-4 |
TYPICAL SPECIFICATIONS
| Properties | Unit | Method | Indicator range |
| SiO2 content of ignition sample | % | HG/T3062 | 95 - 98 |
| Loss on Heating 2h 105°C | % | HG/T3065 | 4.0 - 8.0 |
| Loss on Ignition 2h 1000°C | % | HG/T3066 | ≤7.0 |
| absorption value | cm3/g | HG/T3072 | 2.0 - 3.5 |
| pH value | / | ISO787-9 | 6.0 - 7.5 |
| Particle size (D50) | μm | GB/T19077.1 | 150 - 450 |
| BET | m2/g | GB/T10722 | 140 - 160 |
| Soluble salts | % | HG/T3748 | ≤2.5 |
| Total iron content | mg/kg | HG/T3070 | ≤500 |
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